CH469848 Page from the Turkish Tulip album, Istanbul, 1725 (w/c on paper) by Turkish School, (18th century); 30.9x21.7 cm; Private Collection; (add.info.: unique pictorial record of forty-two varieties of the exquisite and now long-vanished Istanbul tulip, the cultivation of which reached its climax during the years known as the Tulip Period, late \'Lale Devri\' of Sultan Ahmet III (1703-30);); Photo 穢 Christie\'s Images; Turkish, out of copyright.